#include "openflow/openflow-common.h"
-/* Port numbering. Physical ports are numbered starting from 1. */
+/* Port number(s) meaning
+ * --------------- --------------------------------------
+ * 0x0000 not assigned a meaning by OpenFlow 1.0
+ * 0x0001...0xfeff "physical" ports
+ * 0xff00...0xfff7 "reserved" but not assigned a meaning by OpenFlow 1.0
+ * 0xfff8...0xffff "reserved" OFPP_* ports with assigned meanings
+ */
enum ofp_port {
- /* Maximum number of physical switch ports. */
- OFPP_MAX = 0xff00,
+ /* Ranges. */
+ OFPP_MAX = 0xff00, /* Maximum number of physical switch ports. */
+ OFPP_FIRST_RESV = 0xfff8, /* First assigned reserved port number. */
+ OFPP_LAST_RESV = 0xffff, /* Last assigned reserved port number. */
- /* Fake output "ports". */
+ /* Reserved output "ports". */
OFPP_IN_PORT = 0xfff8, /* Send the packet out the input port. This
virtual port must be explicitly used
in order to send back out of the input
};
OFP_ASSERT(sizeof(struct ofp_packet_out) == 8);
-enum ofp_flow_mod_command {
- OFPFC_ADD, /* New flow. */
- OFPFC_MODIFY, /* Modify all matching flows. */
- OFPFC_MODIFY_STRICT, /* Modify entry strictly matching wildcards */
- OFPFC_DELETE, /* Delete all matching flows. */
- OFPFC_DELETE_STRICT /* Strictly match wildcards and priority. */
-};
-
/* Flow wildcards. */
enum ofp_flow_wildcards {
OFPFW10_IN_PORT = 1 << 0, /* Switch input port. */
#define OFP_DL_TYPE_NOT_ETH_TYPE 0x05ff
/* The VLAN id is 12-bits, so we can use the entire 16 bits to indicate
- * special conditions. All ones indicates that no VLAN id was set.
+ * special conditions. All ones indicates that 802.1Q header is not present.
*/
#define OFP10_VLAN_NONE 0xffff
/* By default, choose a priority in the middle. */
#define OFP_DEFAULT_PRIORITY 0x8000
-enum ofp_flow_mod_flags {
- OFPFF_SEND_FLOW_REM = 1 << 0, /* Send flow removed message when flow
- * expires or is deleted. */
- OFPFF_CHECK_OVERLAP = 1 << 1, /* Check for overlapping entries first. */
- OFPFF_EMERG = 1 << 2 /* Ramark this is for emergency. */
+enum ofp10_flow_mod_flags {
+ OFPFF10_EMERG = 1 << 2 /* Ramark this is for emergency. */
};
/* Flow setup and teardown (controller -> datapath). */
-struct ofp_flow_mod {
+struct ofp10_flow_mod {
struct ofp10_match match; /* Fields to match */
ovs_be64 cookie; /* Opaque controller-issued identifier. */
from the length field in the
header. */
};
-OFP_ASSERT(sizeof(struct ofp_flow_mod) == 64);
+OFP_ASSERT(sizeof(struct ofp10_flow_mod) == 64);
/* Flow removed (datapath -> controller). */
struct ofp_flow_removed {
OFP_ASSERT(sizeof(struct ofp_error_msg) == 4);
/* Statistics request or reply message. */
-struct ofp_stats_msg {
+struct ofp10_stats_msg {
struct ofp_header header;
ovs_be16 type; /* One of the OFPST_* constants. */
ovs_be16 flags; /* Requests: always 0.
* Replies: 0 or OFPSF_REPLY_MORE. */
};
-OFP_ASSERT(sizeof(struct ofp_stats_msg) == 12);
+OFP_ASSERT(sizeof(struct ofp10_stats_msg) == 12);
enum ofp_stats_reply_flags {
OFPSF_REPLY_MORE = 1 << 0 /* More replies to follow. */
};
-#define DESC_STR_LEN 256
-#define SERIAL_NUM_LEN 32
-/* Body of reply to OFPST_DESC request. Each entry is a NULL-terminated ASCII
- * string. */
-struct ofp_desc_stats {
- char mfr_desc[DESC_STR_LEN]; /* Manufacturer description. */
- char hw_desc[DESC_STR_LEN]; /* Hardware description. */
- char sw_desc[DESC_STR_LEN]; /* Software description. */
- char serial_num[SERIAL_NUM_LEN]; /* Serial number. */
- char dp_desc[DESC_STR_LEN]; /* Human readable description of
- the datapath. */
-};
-OFP_ASSERT(sizeof(struct ofp_desc_stats) == 1056);
-
/* Stats request of type OFPST_AGGREGATE or OFPST_FLOW. */
-struct ofp_flow_stats_request {
+struct ofp10_flow_stats_request {
struct ofp10_match match; /* Fields to match. */
uint8_t table_id; /* ID of table to read (from ofp_table_stats)
or 0xff for all tables. */
as an output port. A value of OFPP_NONE
indicates no restriction. */
};
-OFP_ASSERT(sizeof(struct ofp_flow_stats_request) == 44);
+OFP_ASSERT(sizeof(struct ofp10_flow_stats_request) == 44);
/* Body of reply to OFPST_FLOW request. */
-struct ofp_flow_stats {
+struct ofp10_flow_stats {
ovs_be16 length; /* Length of this entry. */
uint8_t table_id; /* ID of table flow came from. */
uint8_t pad;
ovs_32aligned_be64 byte_count; /* Number of bytes in flow. */
struct ofp_action_header actions[0]; /* Actions. */
};
-OFP_ASSERT(sizeof(struct ofp_flow_stats) == 88);
-
-/* Reply to OFPST_AGGREGATE request. */
-struct ofp_aggregate_stats_reply {
- ovs_32aligned_be64 packet_count; /* Number of packets in flows. */
- ovs_32aligned_be64 byte_count; /* Number of bytes in flows. */
- ovs_be32 flow_count; /* Number of flows. */
- uint8_t pad[4]; /* Align to 64 bits. */
-};
-OFP_ASSERT(sizeof(struct ofp_aggregate_stats_reply) == 24);
+OFP_ASSERT(sizeof(struct ofp10_flow_stats) == 88);
/* Body of reply to OFPST_TABLE request. */
-struct ofp_table_stats {
+struct ofp10_table_stats {
uint8_t table_id; /* Identifier of table. Lower numbered tables
are consulted first. */
uint8_t pad[3]; /* Align to 32-bits. */
ovs_32aligned_be64 lookup_count; /* # of packets looked up in table. */
ovs_32aligned_be64 matched_count; /* Number of packets that hit table. */
};
-OFP_ASSERT(sizeof(struct ofp_table_stats) == 64);
+OFP_ASSERT(sizeof(struct ofp10_table_stats) == 64);
/* Stats request of type OFPST_PORT. */
-struct ofp_port_stats_request {
+struct ofp10_port_stats_request {
ovs_be16 port_no; /* OFPST_PORT message may request statistics
for a single port (specified with port_no)
or for all ports (port_no == OFPP_NONE). */
uint8_t pad[6];
};
-OFP_ASSERT(sizeof(struct ofp_port_stats_request) == 8);
+OFP_ASSERT(sizeof(struct ofp10_port_stats_request) == 8);
/* Body of reply to OFPST_PORT request. If a counter is unsupported, set
* the field to all ones. */
-struct ofp_port_stats {
+struct ofp10_port_stats {
ovs_be16 port_no;
uint8_t pad[6]; /* Align to 64-bits. */
ovs_32aligned_be64 rx_packets; /* Number of received packets. */
ovs_32aligned_be64 rx_crc_err; /* Number of CRC errors. */
ovs_32aligned_be64 collisions; /* Number of collisions. */
};
-OFP_ASSERT(sizeof(struct ofp_port_stats) == 104);
+OFP_ASSERT(sizeof(struct ofp10_port_stats) == 104);
/* All ones is used to indicate all queues in a port (for stats retrieval). */
#define OFPQ_ALL 0xffffffff
/* Body for stats request of type OFPST_QUEUE. */
-struct ofp_queue_stats_request {
+struct ofp10_queue_stats_request {
ovs_be16 port_no; /* All ports if OFPP_ALL. */
uint8_t pad[2]; /* Align to 32-bits. */
ovs_be32 queue_id; /* All queues if OFPQ_ALL. */
};
-OFP_ASSERT(sizeof(struct ofp_queue_stats_request) == 8);
+OFP_ASSERT(sizeof(struct ofp10_queue_stats_request) == 8);
/* Body for stats reply of type OFPST_QUEUE consists of an array of this
* structure type. */
-struct ofp_queue_stats {
+struct ofp10_queue_stats {
ovs_be16 port_no;
uint8_t pad[2]; /* Align to 32-bits. */
ovs_be32 queue_id; /* Queue id. */
ovs_32aligned_be64 tx_packets; /* Number of transmitted packets. */
ovs_32aligned_be64 tx_errors; /* # of packets dropped due to overrun. */
};
-OFP_ASSERT(sizeof(struct ofp_queue_stats) == 32);
+OFP_ASSERT(sizeof(struct ofp10_queue_stats) == 32);
/* Vendor extension stats message. */
struct ofp10_vendor_stats_msg {
- struct ofp_stats_msg osm; /* Type OFPST_VENDOR. */
+ struct ofp10_stats_msg osm; /* Type OFPST_VENDOR. */
ovs_be32 vendor; /* Vendor ID:
* - MSB 0: low-order bytes are IEEE OUI.
* - MSB != 0: defined by OpenFlow
git://git.onelab.eu / sliver-openvswitch.git / blobdiff